Mr stilwell was going a way for a week before he left,he said to his son “If______asks for me ,you can tell him that i have been out for doing something,and______back in a week be_______to ask him to sit down for a cup of tea.”
Would you mind…?是英语交际中常用的用语,表示想麻烦别人去做某事或自己想做某事,婉转客气地向别人提出请求或希望得到对方的许可同意。在使用该句型和回答时,我们应注意: 一、句式结构1.Would you mind+doing…? 这一结构是表达请对方去做某事,关系比较近的熟人还可用Do you mind+doing…?如:
高考是一场综合性的考核。拿物理这一科来讲,要交一张满意的答卷,不仅要有牢固的基础知识,解题的方法也很重要。好的解题方法,既快又准。下面以今年高考题第一(7)题谈点看法。题目图1中 A、B 是两块相同的均匀长方形砖块,长为 l,叠放在一起,A 砖相对于 B 砖右端伸出1/4的长度。B 砖放在水平桌面上,砖的端面与桌边平行。为保持两砖都不翻倒,B 砖伸出桌边的长度 x 的最大值是[]这道题按常规解法,先分析 A 砖,它在没有伸出 l/2之前是不会翻倒的。对 B 砖,以砖与桌边的接触线为轴,设 A、B 均重为 G,由有轴物体的平衡条件∑M=0可得:解得 x=(3l)/8,如图2。这种解法繁且很容易出错,更重要的是在考试中时间有限,对这样一道选择题大动笔墨划不来。有能力的学生,一下子能识破这个图形的对称性,可不要多动笔墨。
Ⅰ.选择填空(15 分)21. Mr and Mrs Smith took a taxi to the airport to_their son_.A. see; off B. send; away C. show; out D. send; for22. He didn't work out the problem_I explained how to.A. except B. until C.when D.once23. -They used to be good friends but now they are like strangers. -How_this_?A. was; come about B. did; come aboutC. was; taken place D. does;
